I. Equipment Overview
Function: Applied for die-cutting and forming of lithium battery anode and cathode sheets.
Image: (Equipment shape diagram for reference)
Manual unwinding → Automatic unwinding → Automatic sheet positioning → Automatic sheet traction → Sheet die-cutting and forming → Automatic waste collection → Manual sheet collection
Material Specifications
Item | Specification |
---|---|
Material Specifications | |
Sheet Length (mm) | Roll material |
Width/Tolerance | 50~350mm±0.2 (including tab) |
Thickness/Tolerance | 0.01~0.8mm |
Max Outer Diameter | Φ500mm |
Inner Diameter | φ76.2mm (3") |
Max Roll Weight | 50Kg |
Material Requirements
Incoming material must be continuously coated.
Sheet meandering error: 0.5mm/1000mm.
Sheet winding error: ±15mm.
Main Technical Parameters
No. | Item Name | Unit | Parameter Content | Remarks |
---|---|---|---|---|
1 | Feeding Width | mm | 350 | |
2 | Max Die-cutting Area | mm | 330×280 | Including tab |
3 | Max Operating Speed | Pcs/h | 1200 | Pulling length is 80 |
4 | Die Base Stroke | mm | 20 | |
5 | Pressure Flatness | mm | ±0.02 | |
6 | Pulling Accuracy | mm | ±0.05 | |
7 | Suitable Die | Wooden die | ||
8 | Weight | About 1.5 tons | ||
9 | Dimensions | Approx. L (2.7m) x W (1.3m) x H (1.7m) | ||
10 | Efficiency | times/min | 12 | |
11 | Precision | mm | ±0.3 |
Composed of an automatic unwinding device, sheet positioning device, sheet punching device, driving traction device, and automatic waste collection device.
Unwinding Device: Uses an air expansion shaft structure with a positioning ruler; automatic unwinding via photoelectric switch sensing the sheet.
Sheet Positioning Assembly: Uses guide plate positioning guide wheels to ensure the sheet does not deviate during transport.
Driving Assembly: Uses a servo motor for automatic traction control, allowing for any sheet length to be set for traction.
Punching Assembly: Uses a cam mechanism for die cutting, with adjustable up-down, front-back, and angle movements. The die holder uses a modular structure for easy loading and adjustment.
Waste Sheet Collection Assembly: Includes a half-notch stainless steel cylinder to collect dust generated during waste collection and rewinding.
Conveyor Belt Adjustment Assembly: Uses multiple guide rods to limit the conveyor belt, which is a looped transmission.
Protection Device: Installed with an aluminum frame and organic glass protective cover. The die-cutting part is equipped with a protective optical fiber.
Die-cutting Mechanism: The upper die head is driven by a servo motor and linkage mechanism to perform accurate reciprocating up-and-down motion for die cutting.
Unwinding Mechanism: The unwinding motor uses photoelectric detection to control the position of the sheet for uniform unwinding.
Guiding Mechanism: Guides the sheet into the die-cutting position using a guide trough, correcting the sheet.
Traction Mechanism: A servo motor drives friction rollers and pressing wheels, positioning the sheet for movement.
Edge Waste Collection Mechanism: Collects edge waste after die-cutting using a rewinding motor.
No. | Name | Manufacturer |
---|---|---|
1 | Servo Motor | WeiDe/Xinjie/DongLing/Delixi or equivalent brands |
2 | Touch Screen | Kunlun Tongtai/Weilun/Xinjie or equivalent brands |
No. | Name | Model/Quantity | Remarks |
---|---|---|---|
1 | Custom Die | 1 set | One for each of positive and negative electrodes |
No. | Name | Model/Quantity | Remarks |
---|---|---|---|
1 | Tool Box | 1 piece | |
2 | Hex Wrench | 1.5-10 | |
3 | Screwdriver | Phillips/Flat | One each |
4 | Manual | 1 paper copy |
No. | Name | Model/Quantity | Remarks |
---|---|---|---|
1 | Transparent Traction Film | 0.25X320mm | 2 sheets |
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Semi-automatic laminating machineNext :
Pole roller press